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Finding the Fourth Proportional to 4,709.52, 6,498.88 and 2,613.52

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Solution

The fourth proportional to 4,709.52, 6,498.88 and 2,613.52 is: 3,606.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,709.52 : 6,498.88 = 2,613.52 : x
  2. Step 2: Convert to fraction form
    4,709.52/6,498.88 = 2,613.52/x
  3. Step 3: Cross multiply
    4,709.52x = 6,498.88 × 2,613.52
  4. Step 4: Simplify right side
    4,709.52x = 16,984,952.86
  5. Step 5: Solve for x
    x = 16,984,952.86/4,709.52
  6. Step 6: Final answer
    x = 3,606.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.